<head>
    <style>
        .nav {
            margin-top: 20px;
            display: flex;
            height: 60px;
            line-height: 60px;
            justify-content: space-around;
        }

        .nav a {
            width: 20%;
            text-align: center;
            background-color: aquamarine;
            border-radius: 20px;
            color: #333333;
        }
    </style>
</head>

<body>
    <div class="nav">
        <a href="#/">首页</a>
        <a href="#/about">关于页</a>
        <a href="#/content?detail=1">详情页</a>
    </div>
</body>